Advances in the diagnosis of vasoinhibitory vasovagal syncope in children
Vasoinhibitory vasovagal syncope(VVS-Ⅵ)in children is the most common type of responses in vasovagal syncope(VVS)and has a high incidence.VVS-Ⅵ is a recurrent disorder caused by a malfunctioning autonomic nervous system.VVS-Ⅵ can be caused by a variety of stimuli such as strong emotions,sudden changes in posture,hot and stuffy environments and prolonged standing.It was found that VVS-Ⅵ is a benign disease without organic lesions and is self-limiting and reversible,but VVS-Ⅵ children often suffer irreversible consequences due to secondary injuries.VVS-Ⅵ seriously affects the life and academic performance of children,endangers their physical and mental health,and causes anxiety among parents,so the number of studies on VVS-Ⅵ has increased in recent years.This article summarizes the progress of diagnostic research on VVS-Ⅵ in children,and provides a reference for related research.